| Name | Mapania macrocephala subsp. longifolia (Boeckeler) D. A. Simpson |
| Authorship | (Boeckeler) D. A. Simpson |
| Rank | Subspecies |
| Placed in | Mapania macrocephala (Gaudichaud) K. Schumann |
| Citation | 1992 Revis. Gen. Mapania 63 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mapania macrocephala subsp. longifolia (Boeckeler) D. A. Simpson |
| Identification made in | [no date] (1) |